1102854779 has 8 divisors (see below), whose sum is σ = 1189307280. Its totient is φ = 1016633376.

The previous prime is 1102854769. The next prime is 1102854839. The reversal of 1102854779 is 9774582011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102854779 - 2⁴ = 1102854763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102854749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47792 + ... + 67005.

It is an arithmetic number, because the mean of its divisors is an integer number (148663410).

Almost surely, 2^1102854779 is an apocalyptic number.

1102854779 is a deficient number, since it is larger than the sum of its proper divisors (86452501).

1102854779 is a wasteful number, since it uses less digits than its factorization.

1102854779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115549.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 1102854779 is about 33209.2574292169. The cubic root of 1102854779 is about 1033.1723536140.

The spelling of 1102854779 in words is "one billion, one hundred two million, eight hundred fifty-four thousand, seven hundred seventy-nine".